:root{font-family:system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;align-items:baseline;gap:.75rem;padding:.75rem 1rem;border-bottom:1px solid #ddd}.app-title{font-weight:700}.app-env{color:#888;font-size:.85rem}.app-main{flex:1;padding:1rem}.map-placeholder{display:flex;align-items:center;justify-content:center;min-height:400px;height:100%;border:1px dashed #bbb;color:#999}.app-logout{margin-left:auto}.app-loading{padding:2rem;color:#888}.auth-card{max-width:22rem;margin:4rem auto;padding:1.5rem;border:1px solid #ddd;border-radius:8px}.auth-card h1{font-size:1.25rem;margin-top:0}.auth-card form{display:flex;flex-direction:column;gap:.75rem}.auth-card label{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem}.auth-card input{padding:.5rem;border:1px solid #ccc;border-radius:4px;font-size:1rem}.auth-card button{padding:.5rem;font-size:1rem;cursor:pointer}.auth-card .auth-secondary{background:none;border:none;color:#0a58ca;text-decoration:underline;cursor:pointer;font-size:.9rem;padding:.5rem 0 0}.auth-error{color:#b00020;font-size:.9rem}.auth-ok{color:#0a7a36;font-size:.9rem}.app-nav{display:flex;gap:1rem}.nav-item{font-size:.95rem}.nav-disabled{color:#bbb;cursor:default}.shell-placeholder{color:#888;padding:2rem;border:1px dashed #ddd;border-radius:8px}